need urgent help please anybody modify my simple code

 hi everyone i want axis adjustment with respect to scaling . i want exact points at 0.1 0.2 0.3 0.4 0.5 0n X axis and 0 1 2 3 4 on Y axis but my figure show 0 0.5 1 1.5 2 2.5 3 3.5 4 and 0.1 0.15 0.2 0.25 0.3 0.35 0.45 0.5.Please help me to adjust it please .my code and output is in figure i want to learn can anyone re modify my code according to my requirement please my math teacher want assignment please help me by modifying my code please

Answer 1

[Ingrid]

please have a look at

doc plot

more specifically check the Examples and How To section where it is explained that you can achieve this behaviour by using

set(gca,'XTick',yourDesiredTicks)
set(gca,'YTick',yourDesiredTicks)

Answer 2

[Torsten]

http://www.mathworks.com/matlabcentral/answers/92565-how-do-i-control-axis-tick-labels-limits-and-axes-tick-locations

Best wishes

Torsten.